4044655240 has 16 divisors (see below), whose sum is σ = 9100474380. Its totient is φ = 1617862080.

The previous prime is 4044655211. The next prime is 4044655273. The reversal of 4044655240 is 425564404.

It can be written as a sum of positive squares in 2 ways, for example, as 3584895876 + 459759364 = 59874^2 + 21442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4044655196 and 4044655205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50558151 + ... + 50558230.

Almost surely, 2^4044655240 is an apocalyptic number.

4044655240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044655240 is an abundant number, since it is smaller than the sum of its proper divisors (5055819140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044655240 is a wasteful number, since it uses less digits than its factorization.

4044655240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101116392 (or 101116388 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 4044655240 is about 63597.6040429197. The cubic root of 4044655240 is about 1593.2863531176.

The spelling of 4044655240 in words is "four billion, forty-four million, six hundred fifty-five thousand, two hundred forty".